CN111944203A - Flame retardant with good flow property for polyurethane foaming product - Google Patents
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Abstract
The invention discloses a flame retardant with good flow property for polyurethane foaming products, which comprises the following components in parts by weight: 2-3 parts of chloral, 10-15 parts of tris (1, 3-dichloroinner) phosphate, 4-6 parts of tributyl phosphate, 0.3-0.6 part of trioctyl phosphate, 8-10 parts of triisocyanate, 15-18 parts of hydrated alumina, 10-13 parts of expanded graphite, 5-9 parts of hydrated zinc borate, 0.1-0.3 part of molybdenum trioxide and 1-1.3 parts of tetrabromophthalic anhydride; according to the invention, hydrated alumina and expanded graphite are used as flame retardant materials, and triphosphate and molybdenum trioxide are mixed, and the characteristics of the triphosphate that the viscosity is low are utilized, so that the fluidity of the hydrated alumina and the expanded graphite is increased after the triphosphate is mixed with the hydrated alumina and the expanded graphite, and further the fluidity of the whole flame retardant is improved, so that the hydrated alumina and the expanded graphite can be quickly mixed in polyurethane foaming raw materials in the polyurethane foaming process, and the whole polyurethane foaming process is quicker.
Description
Technical Field
The invention relates to the technical field of polyurethane foaming, in particular to a flame retardant with good flowing property for polyurethane foaming products.
Background
Flame retardants are a class of adjuvants that can prevent ignition of plastics or inhibit flame propagation. The additive flame retardant can be divided into an additive type flame retardant and a reactive type flame retardant according to the using method, and the additive flame retardant is doped into the plastic in the processing process of the plastic and is mostly used for thermoplastic plastics. The reactive flame retardant is chemically bonded to a polymer molecular chain as a monomer in the polymer synthesis process, is mostly used for thermosetting plastics, and can also be used as an additive flame retardant in some reactive flame retardants. When the polyurethane foam plastic is synthesized, the addition of some flame retardants which do not react with reactants is an effective method for improving the flame retardance of the material, and solid flame retardants have poor flowability, so that the solid flame retardants need to be stirred at high speed for a long time in the polyurethane foaming process, so that the time consumption of the whole polyurethane foaming process is long, and therefore, the flame retardant for the polyurethane foaming product with good flow property is provided.
Disclosure of Invention
The invention aims to provide a flame retardant for polyurethane foaming products with good flow property, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2-3 parts of trichloroacetaldehyde, 10-15 parts of tris (1, 3-dichlorointernal) phosphate, 4-6 parts of tributyl phosphate, 0.3-0.6 part of trioctyl phosphate, 8-10 parts of triisocyanate, 15-18 parts of hydrated alumina, 10-13 parts of expanded graphite, 5-9 parts of hydrated zinc borate, 0.1-0.3 part of molybdenum trioxide, 1-1.3 parts of tetrabromophthalic anhydride, 2-3 parts of bis-fumarate, 0.3-1 part of zinc dihydrogen phosphate, 1.2-1.4 parts of tri-zinc phosphate, 1-1.8 parts of zinc stannate, 0.3-0.8 part of aluminum dihydrogen phosphate, 0.1-0.6 part of aluminum tri-phosphate, 1.4-1.8 parts of silane coupling agent, 1-1.3 parts of aluminum metaphosphate and 1-2.3 parts of ammonium octamolybdate.
Preferably, the weight ratio of the hydrated alumina to the expanded graphite to the aluminum phosphate to the silane coupling agent is 13-16: 8-10: 0.4-0.9: 4-4.8.
Preferably, the weight ratio of the chloral to the tri (1, 3-dichloroinner) phosphate to the tributyl phosphate to the trioctyl phosphate is 1.3-3.6: 12.3-15.8: 4.6-7.3: 0.4-0.6.
Preferably, the weight ratio of zinc dihydrogen phosphate, zinc stannate and aluminum dihydrogen phosphate is 0.6-1: 1.3-2: 1-2.6: 0.3-0.5.
Preferably, the weight ratio of triisocyanate, hydrated alumina, expanded graphite, hydrated zinc borate and molybdenum trioxide is 3-6: 7-12: 6-10: 3-5: 0.1-0.25.
Preferably, the weight ratio of the aluminum metaphosphate to the ammonium octamolybdate to the tetrabromophthalic anhydride to the triisocyanate is 1.3-1.6 parts: 1.2-2.8: 1.9-3 parts: 12-14.5 parts.
Preferably, the weight formula of the flame retardant is as follows: 2.2-2.9 parts of trichloroacetaldehyde, 11-14.3 parts of tris (1, 3-dichloroinner) phosphate, 4.5-5.8 parts of tributyl phosphate, 0.4-0.5 part of trioctyl phosphate, 8.3-9.9 parts of triisocyanate, 16-17.3 parts of hydrated alumina, 11-12.8 parts of expanded graphite, 5.8-8 parts of hydrated zinc borate, 0.15-0.23 part of molybdenum trioxide, 1-1.25 parts of tetrabromophthalic anhydride, 2.1-2.7 parts of ditetrabutenedioic acid ester, 0.43-0.92 part of zinc dihydrogen phosphate, 1.23-1.37 parts of zinc triorganophosphate, 1.25-1.63 parts of zinc stannate, 0.36-0.69 part of aluminum dihydrogen phosphate, 0.23-0.52 part of aluminum triorganophosphate, 1.5-1.73 parts of silane coupling agent, 1.12-1.29 parts of aluminum metaphosphate and 1.9-2.25 parts of ammonium octamolybdate.
The invention also provides a flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing the tri (1, 3-dichloroinner) phosphate, the expanded graphite and the hydrated alumina, and stirring for 1-3min at the speed of 500r/min for 400-;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring for 2-4min at the temperature of 15-25 ℃ at the speed of 500-700r/min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring for 1-1.5min at the speed of 200-300r/min to obtain the mixed material C;
s4, mixing the mixture A formed by the S1 with the mixture C formed by the S3, and stirring at the speed of 500-600r/min for 1-1.5min to obtain the flame retardant.
Preferably, the particle size of the expanded graphite is 700 meshes, and the hydrated alumina is gamma-AlOOH.
According to the flame retardant for the polyurethane foaming product with good flowability, provided by the invention, hydrated alumina and expanded graphite are taken as flame retardant materials, triphosphate and molybdenum trioxide are mixed, and the characteristics of the triphosphate that the viscosity is low are utilized, so that the flowability of the hydrated alumina and the expanded graphite is increased after the flame retardant is mixed with the hydrated alumina and the expanded graphite, and further the flowability of the whole flame retardant is improved, so that the hydrated alumina and the expanded graphite can be quickly mixed in a polyurethane foaming raw material in a polyurethane foaming process, and the whole polyurethane foaming process is quicker.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2.33 parts of trichloroacetaldehyde, 11.9 parts of tris (1, 3-dichlorointernal) phosphate, 6 parts of tributyl phosphate, 0.6 part of trioctyl phosphate, 10 parts of triisocyanate, 18 parts of hydrated alumina, 13 parts of expanded graphite, 9 parts of hydrated zinc borate, 0.3 part of molybdenum trioxide, 1 part of tetrabromophthalic anhydride, 3 parts of biscyclobutene dicarboxylate, 1 part of zinc dihydrogen phosphate, 1.2 parts of trizinc phosphate, 1.8 parts of zinc stannate, 0.8 part of aluminum dihydrogen phosphate, 0.6 part of aluminum triphosphate, 1.8 parts of silane coupling agent, 1.3 parts of aluminum metaphosphate and 1 part of ammonium octamolybdate.
The invention also provides a preparation method of the flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing tris (1, 3-dichloroinner) phosphate, expanded graphite and hydrated alumina, and stirring for 1min at a speed of 400r/min to obtain the mixed material A for later use;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc triphosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring at the temperature of 15 ℃ at 700r/min for 4min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring for 1 at the speed of 300r/min to obtain the mixed material C;
s4, mixing the mixed material A formed in the step S1 with the mixed material C formed in the step S3, and stirring at the speed of 600r/min for 1min to obtain the flame retardant.
Example 2
The flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2.2 parts of trichloroacetaldehyde, 11 parts of tris (1, 3-dichlorointernal) phosphate, 4.5 parts of tributyl phosphate, 0.5 part of trioctyl phosphate, 9.9 parts of triisocyanate, 17.3 parts of alumina hydrate, 12.8 parts of expanded graphite, 8 parts of zinc borate hydrate, 0.23 part of molybdenum trioxide, 1 part of tetrabromophthalic anhydride, 2.7 parts of biscyclobutene dicarboxylate, 0.92 part of zinc dihydrogen phosphate, 1.37 parts of trizinc phosphate, 1.25 parts of zinc stannate, 0.69 part of aluminum dihydrogen phosphate, 0.52 part of aluminum triphosphate, 1.5 parts of silane coupling agent, 1.29 parts of aluminum metaphosphate and 1.9 parts of ammonium octamolybdate.
The invention also provides a preparation method of the flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing tris (1, 3-dichloroinner) phosphate, expanded graphite and hydrated alumina, and stirring for 1min at a speed of 500r/min to obtain the mixed material A for later use;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc triphosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring at the temperature of 25 ℃ at 700r/min for 2min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring for 1min at the speed of 300r/min to obtain the mixed material C;
s4, mixing the mixed material A formed in the step S1 with the mixed material C formed in the step S3, and stirring at the speed of 600r/min for 1min to obtain the flame retardant.
Example 3
The flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2.5 parts of trichloroacetaldehyde, 15 parts of tris (1, 3-dichlorointernal) phosphate, 6 parts of tributyl phosphate, 0.4 part of trioctyl phosphate, 8 parts of triisocyanate, 18 parts of alumina hydrate, 11 parts of expanded graphite, 6 parts of zinc borate hydrate, 0.3 part of molybdenum trioxide, 1 part of tetrabromophthalic anhydride, 3 parts of ditetrabutenedioic acid ester, 0.4 part of zinc dihydrogen phosphate, 1.3 parts of trizinc phosphate, 1.6 parts of zinc stannate, 0.8 part of aluminum dihydrogen phosphate, 0.5 part of aluminum triphosphate, 1.6 parts of silane coupling agent, 1.3 parts of aluminum metaphosphate and 2 parts of ammonium octamolybdate.
The invention also provides a preparation method of the flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing tris (1, 3-dichloroinner) phosphate, expanded graphite and hydrated alumina, and stirring for 2min at a speed of 400r/min to obtain the mixed material A for later use;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc triphosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring at the temperature of 20 ℃ for 4min at 600r/min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring for 1min at the speed of 200r/min to obtain the mixed material C;
s4, mixing the mixed material A formed in the step S1 with the mixed material C formed in the step S3, and stirring at the speed of 600r/min for 1min to obtain the flame retardant.
Example 4
The flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2.63 parts of trichloroacetaldehyde, 10.5 parts of tris (1, 3-dichlorointernal) phosphate, 4.6 parts of tributyl phosphate, 0.36 part of trioctyl phosphate, 10 parts of triisocyanate, 15.8 parts of hydrated alumina, 10.3 parts of expanded graphite, 5.9 parts of hydrated zinc borate, 0.23 part of molybdenum trioxide, 1.03 part of tetrabromophthalic anhydride, 2.3 parts of ditetrabutenedioic ester, 0.36 part of zinc dihydrogen phosphate, 1.4 parts of trizinc phosphate, 1.18 parts of zinc stannate, 0.38 part of aluminum dihydrogen phosphate, 0.3 part of aluminum triphosphate, 1.48 parts of silane coupling agent, 1.2 parts of aluminum metaphosphate and 2.1 parts of ammonium octamolybdate.
The invention also provides a preparation method of the flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing tris (1, 3-dichloroinner) phosphate, expanded graphite and hydrated alumina, and stirring for 1min at a speed of 500r/min to obtain the mixed material A for later use;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc triphosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring at 550r/min for 3min at the temperature of 18 ℃ to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring at 300r/min for 1.5min to obtain the mixed material C;
s4, mixing the mixed material A formed in the step S1 with the mixed material C formed in the step S3, and stirring at the speed of 600r/min for 1min to obtain the flame retardant.
Example 5
The flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2.63 parts of trichloroacetaldehyde, 10.5 parts of tris (1, 3-dichlorointernal) phosphate, 4.6 parts of tributyl phosphate, 0.36 part of trioctyl phosphate, 10 parts of triisocyanate, 15.8 parts of hydrated alumina, 10.3 parts of expanded graphite, 5.9 parts of hydrated zinc borate, 0.23 part of molybdenum trioxide, 1.03 part of tetrabromophthalic anhydride, 2.3 parts of ditetrabutenedioic ester, 0.36 part of zinc dihydrogen phosphate, 1.4 parts of trizinc phosphate, 1.18 parts of zinc stannate, 0.38 part of aluminum dihydrogen phosphate, 0.3 part of aluminum triphosphate, 1.48 parts of silane coupling agent, 1.2 parts of aluminum metaphosphate and 2.1 parts of ammonium octamolybdate.
The invention also provides a preparation method of the flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing tris (1, 3-dichloroinner) phosphate, expanded graphite and hydrated alumina, and stirring at 450r/min for 1.5min to obtain the mixed material A for later use;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc triphosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring at the temperature of 20 ℃ at 700r/min for 2.5min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring for 1min at the speed of 300r/min to obtain the mixed material C;
s4, mixing the mixed material A formed in the step S1 with the mixed material C formed in the step S3, and stirring for 1min at the speed of 500r/min to obtain the flame retardant.
Example 6
The flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2.6 parts of trichloroacetaldehyde, 12 parts of tris (1, 3-dichlorointernal) phosphate, 5 parts of tributyl phosphate, 0.5 part of trioctyl phosphate, 9 parts of triisocyanate, 16 parts of alumina hydrate, 10.8 parts of expanded graphite, 6.9 parts of zinc borate hydrate, 0.25 part of molybdenum trioxide, 1.26 parts of tetrabromophthalic anhydride, 3 parts of biscyclobutene dicarboxylate, 0.3 part of zinc dihydrogen phosphate, 1.4 parts of trizinc phosphate, 1.8 parts of zinc stannate, 0.3 part of aluminum dihydrogen phosphate, 0.6 part of aluminum triphosphate, 1.8 parts of silane coupling agent, 1 part of aluminum metaphosphate and 2.1 parts of ammonium octamolybdate.
The invention also provides a preparation method of the flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing tris (1, 3-dichloroinner) phosphate, expanded graphite and hydrated alumina, and stirring for 1min at a speed of 500r/min to obtain the mixed material A for later use;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc triphosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring at the temperature of 24 ℃ at 700r/min for 4min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring at 300r/min for 1.5min to obtain the mixed material C;
s4, mixing the mixed material A formed by the S1 with the mixed material C formed by the S3, and stirring at 550r/min for 1.5min to obtain the flame retardant.
Example 7
The flame retardant for the polyurethane foaming product with good flow property comprises the following components in parts by weight: 2 parts of trichloroacetaldehyde, 15 parts of tris (1, 3-dichloroinner) phosphate, 4 parts of tributyl phosphate, 0.6 part of trioctyl phosphate, 8 parts of triisocyanate, 18 parts of hydrated alumina, 10 parts of expanded graphite, 9 parts of hydrated zinc borate, 0.1 part of molybdenum trioxide, 1.3 parts of tetrabromophthalic anhydride, 2 parts of ditetrabutenedioic acid ester, 1 part of zinc dihydrogen phosphate, 1.2 parts of trizinc phosphate, 1.8 parts of zinc stannate, 0.3 part of aluminum dihydrogen phosphate, 0.6 part of aluminum trioctyl phosphate, 1.4 parts of a silane coupling agent, 1.3 parts of aluminum metaphosphate and 2.3 parts of ammonium octamolybdate.
The invention also provides a preparation method of the flame retardant with good flow property for polyurethane foaming products, which comprises the following steps:
s1, preparing a mixed material A, namely mixing tris (1, 3-dichloroinner) phosphate, expanded graphite and hydrated alumina, and stirring at 500r/min for 1-3min to obtain the mixed material A for later use;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc triphosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring at the temperature of 25 ℃ at 700r/min for 4min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring at 300r/min for 1.5min to obtain the mixed material C;
s4, mixing the mixed material A formed by the S1 with the mixed material C formed by the S3, and stirring at 600r/min for 1.5min to obtain the flame retardant.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A flame retardant for polyurethane foaming products with good flow property is characterized in that: the weight formula of the flame retardant is as follows: 2-3 parts of trichloroacetaldehyde, 10-15 parts of tris (1, 3-dichlorointernal) phosphate, 4-6 parts of tributyl phosphate, 0.3-0.6 part of trioctyl phosphate, 8-10 parts of triisocyanate, 15-18 parts of hydrated alumina, 10-13 parts of expanded graphite, 5-9 parts of hydrated zinc borate, 0.1-0.3 part of molybdenum trioxide, 1-1.3 parts of tetrabromophthalic anhydride, 2-3 parts of bis-fumarate, 0.3-1 part of zinc dihydrogen phosphate, 1.2-1.4 parts of tri-zinc phosphate, 1-1.8 parts of zinc stannate, 0.3-0.8 part of aluminum dihydrogen phosphate, 0.1-0.6 part of aluminum tri-phosphate, 1.4-1.8 parts of silane coupling agent, 1-1.3 parts of aluminum metaphosphate and 1-2.3 parts of ammonium octamolybdate.
2. The flame retardant for polyurethane foam products with good flow property according to claim 1, wherein: the weight ratio of the hydrated alumina to the expanded graphite to the aluminum phosphate to the silane coupling agent is 13-16: 8-10: 0.4-0.9: 4-4.8.
3. The flame retardant for polyurethane foam products with good flow property according to claim 1, wherein: the weight ratio of the chloral to the tri (1, 3-dichloro-inner) phosphate to the tributyl phosphate to the trioctyl phosphate is 1.3-3.6: 12.3-15.8: 4.6-7.3: 0.4-0.6.
4. The flame retardant for polyurethane foam products with good flow property according to claim 1, wherein: the weight ratio of the zinc dihydrogen phosphate, the zinc stannate and the aluminum dihydrogen phosphate is 0.6-1: 1.3-2: 1-2.6: 0.3-0.5.
5. The flame retardant for polyurethane foam products with good flow property according to claim 1, wherein: the weight ratio of triisocyanate, hydrated alumina, expanded graphite, hydrated zinc borate to molybdenum trioxide is 3-6: 7-12: 6-10: 3-5: 0.1-0.25.
6. The flame retardant for polyurethane foam products with good flow property according to claim 1, wherein: 1.3-1.6 parts of aluminum metaphosphate, ammonium octamolybdate, tetrabromophthalic anhydride and triisocyanate by weight: 1.2-2.8: 1.9-3 parts: 12-14.5 parts.
7. The flame retardant for polyurethane foam products with good flow property according to claim 1, wherein: the weight formula of the flame retardant is as follows: 2.2-2.9 parts of trichloroacetaldehyde, 11-14.3 parts of tris (1, 3-dichloroinner) phosphate, 4.5-5.8 parts of tributyl phosphate, 0.4-0.5 part of trioctyl phosphate, 8.3-9.9 parts of triisocyanate, 16-17.3 parts of hydrated alumina, 11-12.8 parts of expanded graphite, 5.8-8 parts of hydrated zinc borate, 0.15-0.23 part of molybdenum trioxide, 1-1.25 parts of tetrabromophthalic anhydride, 2.1-2.7 parts of ditetrabutenedioic acid ester, 0.43-0.92 part of zinc dihydrogen phosphate, 1.23-1.37 parts of zinc triorganophosphate, 1.25-1.63 parts of zinc stannate, 0.36-0.69 part of aluminum dihydrogen phosphate, 0.23-0.52 part of aluminum triorganophosphate, 1.5-1.73 parts of silane coupling agent, 1.12-1.29 parts of aluminum metaphosphate and 1.9-2.25 parts of ammonium octamolybdate.
8. A method for preparing the flame retardant for the polyurethane foam product with good flow property according to claim 1, which is characterized in that: the method comprises the following steps:
s1, preparing a mixed material A, namely mixing the tri (1, 3-dichloroinner) phosphate, the expanded graphite and the hydrated alumina, and stirring for 1-3min at the speed of 500r/min for 400-;
s2, preparing a mixed material B, namely mixing trichloroacetaldehyde, trioctyl phosphate, triisocyanate, zinc borate hydrate, molybdenum trioxide, tetrabromophthalic anhydride, ditetrabutenedioic ester, zinc dihydrogen phosphate, zinc stannate, aluminum dihydrogen phosphate, aluminum triphosphate, aluminum metaphosphate and ammonium octamolybdate, and stirring for 2-4min at the temperature of 15-25 ℃ at the speed of 500-700r/min to obtain the mixed material B;
s3, preparing a mixed material C, namely mixing a silane coupling agent with the mixed material B formed in the step S2, and stirring for 1-1.5min at the speed of 200-300r/min to obtain the mixed material C;
s4, mixing the mixture A formed by the S1 with the mixture C formed by the S3, and stirring at the speed of 500-600r/min for 1-1.5min to obtain the flame retardant.
9. The method for preparing the flame retardant for the polyurethane foam product with good flowing property according to claim 8, wherein the method comprises the following steps: the particle size of the expanded graphite is 700 meshes, and the hydrated alumina is gamma-AlOOH.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788325A (en) * | 2014-01-24 | 2014-05-14 | 胡相明 | Reinforced efficient, inflaming retarding and antistatic composite material for mining |
| CN105218782A (en) * | 2015-09-22 | 2016-01-06 | 江苏中圣管道工程技术有限公司 | The preparation method that a kind of Modified by Expandable Graphite high flame-retardant polyurethane hard bubbles |
| CN105884992A (en) * | 2015-01-26 | 2016-08-24 | 大连理工大学 | Flame-retardant polyurethane rigid foam plastic and preparation method and application thereof |
| CN106750081A (en) * | 2017-01-12 | 2017-05-31 | 绍兴市宏平节能材料有限公司 | A kind of full water foamed and sprayed combined polyether and preparation method thereof |
| CN108774306A (en) * | 2018-06-29 | 2018-11-09 | 南京红宝丽新材料有限公司 | A kind of homogeneous non-inflammable polyurethane foam heat-insulating thermal insulation material and preparation method thereof |
-
2020
- 2020-08-30 CN CN202010891315.5A patent/CN111944203A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788325A (en) * | 2014-01-24 | 2014-05-14 | 胡相明 | Reinforced efficient, inflaming retarding and antistatic composite material for mining |
| CN105884992A (en) * | 2015-01-26 | 2016-08-24 | 大连理工大学 | Flame-retardant polyurethane rigid foam plastic and preparation method and application thereof |
| CN105218782A (en) * | 2015-09-22 | 2016-01-06 | 江苏中圣管道工程技术有限公司 | The preparation method that a kind of Modified by Expandable Graphite high flame-retardant polyurethane hard bubbles |
| CN106750081A (en) * | 2017-01-12 | 2017-05-31 | 绍兴市宏平节能材料有限公司 | A kind of full water foamed and sprayed combined polyether and preparation method thereof |
| CN108774306A (en) * | 2018-06-29 | 2018-11-09 | 南京红宝丽新材料有限公司 | A kind of homogeneous non-inflammable polyurethane foam heat-insulating thermal insulation material and preparation method thereof |
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